possible virus

Like many others who have posted, I may have a virus that is changing my taskbar color and affecting my audio. I have seen many people posting their HiJackthis log fiies, but I am assuming I need to wait to do so.

7/15/2010 8:05:02 PM, error: Service Control Manager [7009] - Timeout (30000 milliseconds) waiting for the Windows Search service to connect.
7/15/2010 8:05:02 PM, error: Service Control Manager [7000] - The Windows Search service failed to start due to the following error: The service did not respond to the start or control request in a timely fashion.
7/15/2010 8:05:02 PM, error: DCOM [10005] - DCOM got error "%1053" attempting to start the service WSearch with arguments "" in order to run the server: {7D096C5F-AC08-4F1F-BEB7-5C22C517CE39}
7/15/2010 7:32:11 PM, error: sr [1] - The System Restore filter encountered the unexpected error '0xC0000243' while processing the file 'SrtETmp' on the volume 'HarddiskVolume1'. It has stopped monitoring the volume.
7/15/2010 4:38:51 PM, information: Windows File Protection [64002] - File replacement was attempted on the protected system file c:\windows\system32\drivers\tcpip.sys. This file was restored to the original version to maintain system stability. The file version of the system file is 5.1.2600.5625.
7/15/2010 4:38:47 PM, error: Service Control Manager [7001] - The Network Location Awareness (NLA) service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: Access is denied.
7/15/2010 4:38:47 PM, error: Service Control Manager [7000] - The TCP/IP Protocol Driver service failed to start due to the following error: Access is denied.
7/15/2010 4:38:32 PM, error: Service Control Manager [7026] - The following boot-start or system-start driver(s) failed to load: Tcpip tmtdi
7/15/2010 4:38:24 PM, error: Service Control Manager [7023] - The Windows Firewall/Internet Connection Sharing (ICS) service terminated with the following error: The specified driver is invalid.
7/15/2010 4:38:17 PM, error: Service Control Manager [7001] - The IPSEC Services service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: A device attached to the system is not functioning.
7/15/2010 4:38:17 PM, error: Service Control Manager [7001] - The DNS Client service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: A device attached to the system is not functioning.
7/15/2010 4:38:17 PM, error: Service Control Manager [7001] - The DHCP Client service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: A device attached to the system is not functioning.
7/15/2010 4:38:17 PM, error: Service Control Manager [7001] - The Bonjour Service service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: A device attached to the system is not functioning.
7/15/2010 4:38:17 PM, error: Service Control Manager [7001] - The Apple Mobile Device service depends on the TCP/IP Protocol Driver service which failed to start because of the following error: A device attached to the system is not functioning.
7/15/2010 4:36:27 PM, error: NetBT [4311] - Initialization failed because the driver device could not be created.
7/15/2010 4:10:06 PM, error: Service Control Manager [7034] - The Windows Audio service terminated unexpectedly. It has done this 1 time(s).
7/15/2010 11:51:25 PM, error: System Error [1003] - Error code 0000004e, parameter1 00000007, parameter2 000323eb, parameter3 00000001, parameter4 00000000.
7/12/2010 8:53:39 PM, error: Service Control Manager [7023] - The Windows Firewall/Internet Connection Sharing (ICS) service terminated with the following error: The system cannot find the file specified.
7/12/2010 8:53:39 PM, error: Service Control Manager [7000] - The MCSTRM service failed to start due to the following error: The system cannot find the file specified.
7/12/2010 8:52:30 PM, error: Ftdisk [49] - Configuring the Page file for crash dump failed. Make sure there is a page file on the boot partition and that is large enough to contain all physical memory.
7/12/2010 8:52:30 PM, error: Ftdisk [45] - The system could not sucessfully load the crash dump driver.